Unrolled pieces of standard medium containerboard.


Hitting the right notes for reliability and consistency.

Your medium packaging layer is vitally important. And you simply can’t go wrong with WestRock EnduraFlute. No matter what package you’re making, we have the grades you need.

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Features & Benefits

What you can expect from us:


Offered in a range of basis weights, 23# to 40#.


Among our network of containerboard mills is the largest “medium only producing” mill in the entire US.

Additional Product Information


  • All WestRock North American containerboard mills are certified to the SFI®, PEFC™, FSC© Chain of Custody Standards. Contact your WestRock sales representative for certified fiber availability for this product.Certificates Codes: SFI Certified Sourcing: NSF-SFILUFS-6S751, SFI CoC: NSF-SFICOC-6S751, PEFC: NSF-PEFCCOC-6S751FSC Company Code: FSC-C104002
  • Made with recycled fiber and is recyclable

Environmental & Product Safety

  • Notices under US California Proposition 65 and the EU REACH regulation are not required
  • Meets heavy metal limits of the US Model Toxics in Packaging rules and Article 11 of EU Directive 94/62/EC

*Contact WestRock for details
This information is subject to change without notice.

Food Contact

  • Meets multiple national requirements for food contact packaging, e.g., US and Canada. Contact your WestRock containerboard sales manager for information on specific markets and end-uses.


  • Produced at ISO 9001:2008 registered mills


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How can we help you meet your business goals? Contact a member of our team to learn more about our containerboard products and services.

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